$ git clone -n https://src.fedoraproject.org/rpms/kf5-kcodecs.git /var/lib/mock/f40-build-2133160-50813/root/chroot_tmpdir/scmroot/kf5-kcodecs
Cloning into '/var/lib/mock/f40-build-2133160-50813/root/chroot_tmpdir/scmroot/kf5-kcodecs'...
$ git fetch origin 4a2b20724b61cfdeb42451f7e3ffd7830254f604:KOJI_FETCH_HEAD
From https://src.fedoraproject.org/rpms/kf5-kcodecs
 * [new ref]         4a2b20724b61cfdeb42451f7e3ffd7830254f604 -> KOJI_FETCH_HEAD
$ git reset --hard KOJI_FETCH_HEAD
HEAD is now at 4a2b207 5.113.0